package com.kuang.config;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class Interceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HttpSession session = request.getSession();

        if((session.getAttribute("username")!=null)||(request.getRequestURI().contains("de"))){
            return true;
        }
        request.getRequestDispatcher("index.jsp").forward(request,response);
        return false;
    }
}
